So I just had all of my souvenirs from England confiscated at the border. After it was taken I casually asked what the grounds were so I could avoid the issue in the future.

The border agent implied it was because she doesn't like pate because "Foie gras" is unethical. When I told her it wasn't Foie Gras, she informed me it was made in France. When I pointed out the label said "product of the UK", she pointed to the picture on the label and said it might be wild. When I pointed out that species is commonly farmed, she said she didn't know why, she doesn't make the rules, and it is my responsibility to determine what I'm allowed to import or not... there's a website for that.

Take my $10 pot of pheasant pate... I give up.

Updatehttp://www.inspection.gc.ca/plants/imports/airs/eng/1300127512994/1300127627409 (thanks to +Kevyn Winkless)